!function ($) {
    "use strict";
    // version: 2.8
    // by Mattia Larentis - follow me on twitter! @SpiritualGuru

    var addToAttribute = function (obj, array, value) {
        var i = 0
            , length = array.length;

        for (; i < length; i++) {
            obj = obj[array[i]] = obj[array[i]] || i == (length - 1) ? value : {}
        }
    };

    $.fn.toggleButtons = function (method) {
        var $element
            , $div
            , transitionSpeed = 0.05
            , methods = {
            init: function (opt) {
                this.each(function () {
                        var $spanLeft
                            , $spanRight
                            , options
                            , moving
                            , dataAttribute = {};

                        $element = $(this);
                        $element.addClass('toggle-button');

                        $.each($element.data(), function (i, el) {
                            var key
                                , tmp = {};

                            if (i.indexOf("togglebutton") === 0) {
                                key = i.match(/[A-Z][a-z]+/g);
                                key = $.map(key, function (n) {
                                    return (n.toLowerCase());
                                });

                                addToAttribute(tmp, key, el);
                                dataAttribute = $.extend(true, dataAttribute, tmp);
                            }
                        });

                        options = $.extend(true, {}, $.fn.toggleButtons.defaults, opt, dataAttribute);

                        $(this).data('options', options);

                        $spanLeft = $('<span></span>').addClass("labelLeft").text(options.label.enabled === undefined ? "ON" : options.label.enabled);
                        $spanRight = $('<span></span>').addClass("labelRight").text(options.label.disabled === undefined ? "OFF " : options.label.disabled);

                        // html layout
                        $div = $element.find('input:checkbox').wrap($('<div></div>')).parent();
                        $div.append($spanLeft);
                        $div.append($('<label></label>').attr('for', $element.find('input').attr('id')));
                        $div.append($spanRight);

                        if ($element.find('input').is(':checked'))
                            $element.find('>div').css('left', "0");
                        else $element.find('>div').css('left', "-50%");

                        if (options.animated) {
                            if (options.transitionspeed !== undefined)
                                if (/^(\d*%$)/.test(options.transitionspeed))  // is a percent value?
                                    transitionSpeed = 0.05 * parseInt(options.transitionspeed) / 100;
                                else
                                    transitionSpeed = options.transitionspeed;
                        } else transitionSpeed = 0;

                        $(this).data('transitionSpeed', transitionSpeed * 1000);


                        options["width"] /= 2;

                        // width of the bootstrap-toggle-button
                        $element
                            .css('width', options.width * 2)
                            .find('>div').css('width', options.width * 3)
                            .find('>span, >label').css('width', options.width);

                        // height of the bootstrap-toggle-button
                        $element
                            .css('height', options.height)
                            .find('span, label')
                            .css('height', options.height)
                            .filter('span')
                            .css('line-height', options.height + "px");

                        if ($element.find('input').is(':disabled'))
                            $(this).addClass('deactivate');

                        $element.find('span').css(options.font);


                        // enabled custom color
                        if (options.style.enabled === undefined) {
                            if (options.style.custom !== undefined && options.style.custom.enabled !== undefined && options.style.custom.enabled.background !== undefined) {
                                $spanLeft.css('color', options.style.custom.enabled.color);
                                if (options.style.custom.enabled.gradient === undefined)
                                    $spanLeft.css('background', options.style.custom.enabled.background);
                                else $.each(["-webkit-", "-moz-", "-o-", ""], function (i, el) {
                                    $spanLeft.css('background-image', el + 'linear-gradient(top, ' + options.style.custom.enabled.background + ',' + options.style.custom.enabled.gradient + ')');
                                });
                            }
                        } else $spanLeft.addClass(options.style.enabled);

                        // disabled custom color
                        if (options.style.disabled === undefined) {
                            if (options.style.custom !== undefined && options.style.custom.disabled !== undefined && options.style.custom.disabled.background !== undefined) {
                                $spanRight.css('color', options.style.custom.disabled.color);
                                if (options.style.custom.disabled.gradient === undefined)
                                    $spanRight.css('background', options.style.custom.disabled.background);
                                else $.each(["-webkit-", "-moz-", "-o-", ""], function (i, el) {
                                    $spanRight.css('background-image', el + 'linear-gradient(top, ' + options.style.custom.disabled.background + ',' + options.style.custom.disabled.gradient + ')');
                                });
                            }
                        } else $spanRight.addClass(options.style.disabled);

                        var changeStatus = function ($this) {
                            $this.siblings('label')
                                .trigger('mousedown')
                                .trigger('mouseup')
                                .trigger('click');
                        };

                        $spanLeft.on('click', function (e) {
                            changeStatus($(this));
                        });
                        $spanRight.on('click', function (e) {
                            changeStatus($(this));
                        });

                        $element.find('input').on('change', function (e, skipOnChange) {
                            var $element = $(this).parent()
                                , active = $(this).is(':checked')
                                , $toggleButton = $(this).closest('.toggle-button');

                            $element.stop().animate({'left': active ? '0' : '-50%'}, $toggleButton.data('transitionSpeed'));

                            options = $toggleButton.data('options');

                            if (!skipOnChange)
                                options.onChange($element, active, e);
                        });

                        $element.find('label').on('mousedown touchstart', function (e) {
                            moving = false;
                            e.preventDefault();
                            e.stopImmediatePropagation();

                            if ($(this).closest('.toggle-button').is('.deactivate'))
                                $(this).off('click');
                            else {
                                $(this).on('mousemove touchmove', function (e) {
                                    var $element = $(this).closest('.toggle-button')
                                        ,
                                        relativeX = (e.pageX || e.originalEvent.targetTouches[0].pageX) - $element.offset().left
                                        , percent = ((relativeX / (options.width * 2)) * 100);
                                    moving = true;

                                    e.stopImmediatePropagation();
                                    e.preventDefault();

                                    if (percent < 25)
                                        percent = 25;
                                    else if (percent > 75)
                                        percent = 75;

                                    $element.find('>div').css('left', (percent - 75) + "%");
                                });

                                $(this).on('click touchend', function (e) {
                                    var $target = $(e.target)
                                        , $myCheckBox = $target.siblings('input');

                                    e.stopImmediatePropagation();
                                    e.preventDefault();
                                    $(this).off('mouseleave');

                                    if (moving)
                                        if (parseInt($(this).parent().css('left')) < -25)
                                            $myCheckBox.attr('checked', false);
                                        else $myCheckBox.attr('checked', true);
                                    else $myCheckBox.attr("checked", !$myCheckBox.is(":checked"));

                                    $myCheckBox.trigger('change');
                                });

                                $(this).on('mouseleave', function (e) {
                                    var $myCheckBox = $(this).siblings('input');

                                    e.preventDefault();
                                    e.stopImmediatePropagation();

                                    $(this).off('mouseleave');
                                    $(this).trigger('mouseup');

                                    if (parseInt($(this).parent().css('left')) < -25)
                                        $myCheckBox.attr('checked', false);
                                    else $myCheckBox.attr('checked', true);

                                    $myCheckBox.trigger('change');
                                });

                                $(this).on('mouseup', function (e) {
                                    e.stopImmediatePropagation();
                                    e.preventDefault();
                                    $(this).off('mousemove');
                                });
                            }
                        });
                    }
                );
                return this;
            },
            toggleActivation: function () {
                $(this).toggleClass('deactivate');
            },
            toggleState: function (skipOnChange) {
                var $input = $(this).find('input');
                $input.attr('checked', !$input.is(':checked')).trigger('change', skipOnChange);
            },
            setState: function (value, skipOnChange) {
                $(this).find('input').attr('checked', value).trigger('change', skipOnChange);
            },
            status: function () {
                return $(this).find('input:checkbox').is(':checked');
            },
            destroy: function () {
                var $div = $(this).find('div')
                    , $checkbox;

                $div.find(':not(input:checkbox)').remove();

                $checkbox = $div.children();
                $checkbox.unwrap().unwrap();

                $checkbox.unbind('change');

                return $checkbox;
            }
        };

        if (methods[method])
            return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
        else if (typeof method === 'object' || !method)
            return methods.init.apply(this, arguments);
        else
            $.error('Method ' + method + ' does not exist!');
    };

    $.fn.toggleButtons.defaults = {
        onChange: function () {
        },
        width: 100,
        height: 25,
        font: {},
        animated: true,
        transitionspeed: undefined,
        label: {
            enabled: undefined,
            disabled: undefined
        },
        style: {
            enabled: undefined,
            disabled: undefined,
            custom: {
                enabled: {
                    background: undefined,
                    gradient: undefined,
                    color: "#FFFFFF"
                },
                disabled: {
                    background: undefined,
                    gradient: undefined,
                    color: "#FFFFFF"
                }
            }
        }
    };
}($);
